Fastmail on new websites

Privacy-focused paid email hosting service with custom domain support, calendars and contacts.

Sites using Fastmail
4,740
since Apr 2026
Last 30 days
0.1%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.1%
of new sites, 7-day average
no change on the week before
Rank in Email Hosting
#39
of 4858 tools, all time
In our data since Apr 2026
Last seen Oct 19, 2026
Website fastmail.com

What we found

  1. Fastmail appeared on about 1,100 new sites in the last 30 days.[1]
  2. It is unusually common on .ca domains: 2.9% of the domains running it, against 1.3% of domains across new sites.

Share of new sites using Fastmail

0.000% 0.025% 0.050% 0.075% 0.100% 10 Sep Oct

The line is the 7-day average share of new sites that use Fastmail, since 10 September.

Who uses Fastmail

Kind of site 1,932 sites with a known type
TypeSitesShareBar
Developer Tools 326 16.9%
Productivity 299 15.5%
Health 178 9.2%
Finance 151 7.8%
Content 142 7.4%
Marketing 135 7.0%
AI 130 6.7%
Games 124 6.4%
Education 119 6.2%
E-commerce 102 5.3%
Social 90 4.7%
Design 47 2.4%
Country[2] 619 sites with a likely country
CountrySitesShareBar
UK 178 28.8%
US 116 18.7%
Canada 72 11.6%
Greece 55 8.9%
Australia 36 5.8%
Sweden 21 3.4%
France 18 2.9%
New Zealand 15 2.4%
Switzerland 12 1.9%
Germany 12 1.9%
Spain 12 1.9%
Ireland 8 1.3%
Domain ending 4,734 sites
EndingSitesShareBar
.com 2,629 55.5%
.app 443 9.4%
.dev 193 4.1%
.uk 172 3.6%
.io 149 3.2%
.ai 148 3.1%
.org 138 2.9%
.net 117 2.5%
.ca 97 2.1%
.co 89 1.9%
.me 31 0.7%
.online 30 0.6%
Green hosting[3] 448 checked sites since Apr 2026
SitesGreenBar
Fastmail 55%
All new sites 47%

Email Hosting on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Google Workspace 5.7% 19.9%
2 – Hostinger Email 4.8% 16.6%
3 – GoDaddy Email 2.3% 8.0%
4 – Microsoft 365 2.0% 6.9%
5 ▲1 IONOS Email 1.7% 5.9%
…
39 ▼11 Fastmail 0.1% 0.3%

All-time shares across the new sites we track: of all of them, and of the sites using any Email Hosting tool. The most common alternatives to Fastmail on new websites are Google Workspace and Microsoft 365. Among September launches it ranked #45 in Email Hosting, down from #34 in August. All 4858 in Email Hosting

Recently launched products built on Fastmail

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
  3. Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Fastmail when we detect Fastmail on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.